[INFO] fetching crate ctb 1.1.0...
[INFO] checking ctb-1.1.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate ctb 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ctb 1.1.0
[INFO] finished tweaking crates.io crate ctb 1.1.0
[INFO] tweaked toml for crates.io crate ctb 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctb 1.1.0 on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6291487eeda32aa2724b5340428af7f0bca802ab9b573c6edc57e015c33efbd0
[INFO] running `Command { std: "docker" "start" "-a" "6291487eeda32aa2724b5340428af7f0bca802ab9b573c6edc57e015c33efbd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6291487eeda32aa2724b5340428af7f0bca802ab9b573c6edc57e015c33efbd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6291487eeda32aa2724b5340428af7f0bca802ab9b573c6edc57e015c33efbd0", kill_on_drop: false }`
[INFO] [stdout] 6291487eeda32aa2724b5340428af7f0bca802ab9b573c6edc57e015c33efbd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dinherent-method-on-receiver" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8624e492a21e70e8f95e7d2d850ae36a0dfed620eb40bb8d46496b789a41c889
[INFO] running `Command { std: "docker" "start" "-a" "8624e492a21e70e8f95e7d2d850ae36a0dfed620eb40bb8d46496b789a41c889", kill_on_drop: false }`
[INFO] [stderr]     Checking ctb v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:85:23
[INFO] [stdout]     |
[INFO] [stdout]  85 |     pub fn into_owned(self) -> Self {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:94:24
[INFO] [stdout]     |
[INFO] [stdout]  94 |     pub fn as_borrowed(&'a self) -> Self {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn extract(self) -> T {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn is_owned(&self) -> bool {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:85:23
[INFO] [stdout]     |
[INFO] [stdout]  85 |     pub fn into_owned(self) -> Self {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:94:24
[INFO] [stdout]     |
[INFO] [stdout]  94 |     pub fn as_borrowed(&'a self) -> Self {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn extract(self) -> T {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn is_borrowed(&self) -> bool {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn is_owned(&self) -> bool {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/into_clone_on_extract.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn as_coe(&self) -> CloneOnExtract<Self::Owned, Self> {
[INFO] [stdout]    |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn as_coe(&self) -> CloneOnExtract<'_, Self::Owned, Self> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/clone_on_extract.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn is_borrowed(&self) -> bool {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 | impl<T: Borrow<U>, U: ?Sized + ToOwned<Owned = T>> Deref for CloneOnExtract<'_, T, U> {
[INFO] [stdout]     | ------------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 150 |     type Target = U;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/into_clone_on_extract.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn as_coe(&self) -> CloneOnExtract<Self::Owned, Self> {
[INFO] [stdout]    |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn as_coe(&self) -> CloneOnExtract<'_, Self::Owned, Self> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ctb` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ctb` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8624e492a21e70e8f95e7d2d850ae36a0dfed620eb40bb8d46496b789a41c889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8624e492a21e70e8f95e7d2d850ae36a0dfed620eb40bb8d46496b789a41c889", kill_on_drop: false }`
[INFO] [stdout] 8624e492a21e70e8f95e7d2d850ae36a0dfed620eb40bb8d46496b789a41c889
